please help me with this
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A piece of wire 25 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.
A wire 8 meters long is cut into two pieces. One piece is bent into a equilateral triangle for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. Where should the wire be cut to maximize the total area? Give the length of wire used for each:
For the equilateral triangle:
For the circle:
A piece of wire 3 m long is cut into two pieces. One piece is bent into the shape of a circle of radius rr and the other is bent into a square of side ss. How should the wire be cut so that the total area enclosed is:
a maximum? r=____ and s=_____
a minimum? r=______ and s=____